1·And the contents of cinnamic aldehyde and menthol were determined synchronously by GC.
并用气相色谱法对制剂中肉桂醛和薄荷醇进行定量测定。
2·Under the optimum condition the yield of cinnamic acid was 67.17%, which was higher than the yield (40-50%) obtained under traditional heating method.
在此条件下，肉桂酸的产率能达到67.17%，高于传统加热法的产率(40 - 50%)。
3·Syntheses of cinnamic esters catalyzed by solid acids such as sulphate and ion-exchanged resin were surveyed.
比较以硫酸盐和阳离子交换树脂分别为催化剂合成肉桂酸酯。
4·Objective: To compare the protective effects of a mixture of collagen and cinnamic oil with some other preparations on the damaged gastric mucosa.
目的：比较胶原肉桂油混合剂以及其他一些制剂对胃粘膜损伤的保护作用。
5·Normal propyl cinnamylate was synthesized by the esterification of normal propyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
应用硫酸氢钾催化肉桂酸与正丙醇的酯化反应合成肉桂酸正丙酯。
1·Objective: to establish the contents determination method of (-) -menthone, menthol, cinnamic aldehyde in Po Sum on oil by capillary column gas chromatography.
目的：采用高效毛细管气相色谱法同时测定保心安油中(-)-薄荷酮、薄荷脑和桂皮醛的含量。
2·This study is intended to investigate the anticancer effects of the low toxic flavorings cinnamic acid on PGCL3 human lung cancer cell subine.
本研究的目的是探讨低毒性的食品调味剂桂皮酸对PGCL3人肺癌细胞的抑制作用。
3·The content of cinnamic acid in styrax produced in Guangdong Province was determined by high-performance liquid chromatography.
用高效液相色谱法测定了广东引种苏合香中桂皮酸的含量。